Triple

T16698465
Position Surface form Disambiguated ID Type / Status
Subject Lost River E405779 entity
Predicate connectedTo P37 FINISHED
Object Klamath Straits Drain
Klamath Straits Drain is an engineered waterway in the Klamath Basin of Oregon that channels and manages water flows between local rivers, wetlands, and agricultural lands for irrigation and drainage.
E1229298 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Klamath Straits Drain | Statement: [Lost River, connectedTo, Klamath Straits Drain]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Klamath Straits Drain
Context triple: [Lost River, connectedTo, Klamath Straits Drain]
  • A. Strait of Juan de Fuca watershed
    The Strait of Juan de Fuca watershed is the drainage area that channels freshwater from surrounding rivers and lakes into the Strait of Juan de Fuca between Washington State and Vancouver Island.
  • B. Multnomah Channel
    Multnomah Channel is a distributary of the Willamette River in northwestern Oregon, known for separating Sauvie Island from the mainland and serving as a popular route for boating and fishing near Portland.
  • C. Nestucca River
    The Nestucca River is a coastal river in northwestern Oregon known for its scenic forested corridor, salmon and steelhead fisheries, and popular recreation opportunities such as fishing, kayaking, and camping.
  • D. Yaquina River
    The Yaquina River is a coastal river in western Oregon that flows through forested valleys before emptying into the Pacific Ocean at Yaquina Bay near Newport.
  • E. Vedder River
    The Vedder River is a salmon-bearing river in British Columbia, Canada, known for its recreational fishing, diking trails, and proximity to the city of Chilliwack.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Klamath Straits Drain
Triple: [Lost River, connectedTo, Klamath Straits Drain]
Generated description
Klamath Straits Drain is an engineered waterway in the Klamath Basin of Oregon that channels and manages water flows between local rivers, wetlands, and agricultural lands for irrigation and drainage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Klamath Straits Drain
Target entity description: Klamath Straits Drain is an engineered waterway in the Klamath Basin of Oregon that channels and manages water flows between local rivers, wetlands, and agricultural lands for irrigation and drainage.
  • A. Strait of Juan de Fuca watershed
    The Strait of Juan de Fuca watershed is the drainage area that channels freshwater from surrounding rivers and lakes into the Strait of Juan de Fuca between Washington State and Vancouver Island.
  • B. Multnomah Channel
    Multnomah Channel is a distributary of the Willamette River in northwestern Oregon, known for separating Sauvie Island from the mainland and serving as a popular route for boating and fishing near Portland.
  • C. Nestucca River
    The Nestucca River is a coastal river in northwestern Oregon known for its scenic forested corridor, salmon and steelhead fisheries, and popular recreation opportunities such as fishing, kayaking, and camping.
  • D. Yaquina River
    The Yaquina River is a coastal river in western Oregon that flows through forested valleys before emptying into the Pacific Ocean at Yaquina Bay near Newport.
  • E. Vedder River
    The Vedder River is a salmon-bearing river in British Columbia, Canada, known for its recreational fishing, diking trails, and proximity to the city of Chilliwack.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8838db21081909589220fd71440a4 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3832f550c8190bf7514d4611dec6a completed April 18, 2026, 1:12 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00919ee61c81909928dd26270e9614 completed May 10, 2026, 2:09 p.m.
NEDg Description generation batch_6a00925fda608190b3674bd5e9ca6bf5 completed May 10, 2026, 2:12 p.m.
NED2 Entity disambiguation (via description) batch_6a00939075d88190a63cdd942eb3fea8 completed May 10, 2026, 2:17 p.m.
Created at: April 10, 2026, 5:19 a.m.